发明名称 CONTINUOUS FIBER-REINFORCED, EXPANDED POLYURETHANE RESIN AND SLEEPER
摘要 PROBLEM TO BE SOLVED: To provide a continuous fiber-reinforced, expanded polyurethane resin which is excellent in vibration-damping effect. SOLUTION: The continuous fiber-reinforced, expanded polyurethane resin 5 is reinforced with a continuous fiber and comprises a vibration-damping additive 10. The vibration-damping additive 10 has a loss tangent tanδof≥0.05 and a particle size of 0.5-3 mm and is added in an amount of 1-20%. This enables improvement of vibration-damping performance of the continuous fiber-reinforced, expanded polyurethane resin 5 while retaining its moldability. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006063149(A) 申请公布日期 2006.03.09
申请号 JP20040245711 申请日期 2004.08.25
申请人 SEKISUI CHEM CO LTD 发明人 SAITO YASUHIRO;ISHIJIMA YUJI
分类号 C08J5/04;B32B5/10;B32B27/40;C08K7/02;C08L75/04;E01B3/44 主分类号 C08J5/04
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